This is a modified form of gcc's contrib/update-copyright.py.
* update-copyright.py: New file.
* add-log.el: Update copyright year range.
* texi2pod.pl: Likewise.
etc * texi2pod.pl: Escape curly braces, whilst searching for keyword
strong.
gas * config/tc-arm.c: For non-ELF based targets skip ARM feature sets
that are not supported.
* config/tc-arc.c (md_apply_fix): Avoid left shifting a signed
constant.
* config/tc-cr16.c (check_range): Likewise.
* config/tc-nios2.c (nios2_check_overflow): Likewise.
gas * doc/as.texinfo: Place the target specific command line options
into their own man page section.
etc * texi2pod.pl: Add TARGET to the list of recognised man page
sections.